* {
  margin: 0;
  padding: 0;

}


#map {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
}
#app1 {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0px;
  z-index: 1;
}
html{
  margin: 0;
}